Hello Friends, train number 22823 BHUBANESWAR - NEW DELHI Rajdhani Exp depart time was 9.15 am and now 9.15hrs late showing and i have another booked train from NDLS to KLK in KLKA SHTBDI 12005 on 1/1/13 but if i will late then can i pick another train like KALKA MAIL can TT will allow a seat or i have to book another ticket cause its last train please help me...